OBM Trapezium Grinding Mill
OBM Trapezium Grinding Mill New Generation Raymond mill
- Feed Size: ≤40MM
- Hourly Output: 3-25t/h
- Fineness: 80-400 mesh
Your Expert OBM Trapezium Grinding Mill Supplier in China
Sandreck is a source Grinding Mill supplier. The OBM Trapezium Grinding Mill produced by Sandreck includes three modules: main machine, classifier and auxiliary machine. The key wear-resistant parts are made of high-chromium alloy forged grinding roller with a hardness of HRC62+ and reinforced manganese steel alloy grinding ring. The service life is more than 40% longer than that of traditional materials, which can directly save you more than 15% of maintenance costs.
Our high-quality OBM Trapezium Grinding Mill can grind non-flammable and explosive mineral products with Mohs hardness below 9 and water content below 6%. For example, calcite, limestone, dolomite, kaolin, talc, magnetite, cordierite, barite, gypsum, fluorite, etc.
OBM Trapezium Grinding Mill Advantages

The structure is more compact and occupies less space to reduce project investment.

Equipped with a professional dust collector and overlapping multi-stage seals with good sealing performance.

Grinding roller and grinding ring are made of wear-resistant alloy, which doubles the service life.

Compared with the traditional air duct, ours has a smooth inlet, low resistance, and easy material dispersion.

Equipped with PLC fully automatic intelligent control system, operators can remotely control.

The dust removal effect of the OBM trapezoidal mill fully meets the national dust emission standards.
Unique Vertical Swing Grinding Roller Device
As a grinding mill factory, the OBM Trapezium Grinding Mill produced by Sandreck is a vertical swing device that is used horizontally. The centrifugal force of the vertical swing device increases by nearly 35%, which intensifies the crushing energy of the powder, thereby increasing the output by 35%. The vertical swing device makes the grinding roller and the grinding ring contact in parallel, which is more conducive to powder crushing and uniform wear of the grinding area. The wear of the grinding roller and the grinding ring also becomes uniform, and the service life of the Raymond mill is extended by 30%.


OBM Trapezium Grinding Mill with Adjustable Fineness
If you need finished products of different coarseness and fineness, our OBM Trapezium Grinding Mill can achieve this by adjusting the type, size and filling amount of the grinding media, or controlling the grinding time. Whether it is coarse grinding or fine grinding, it can handle it, completely according to your needs.
Company Advantage

Sandreck is a Trapezium Grinding Mill Manufacturing Company integrating R&D and design, production and sales. It possesses over 100 sets of machining equipment of various specifications, including CNC vertical lathes, deep hole drills, laser cutting machines, planers, CNC lathes, CNC boring and milling machines, etc.
We are a Portable Trapezium Grinding Mill corporation. Our equipments are used by customers all over the world because we will tailor professional solutions and mature supporting design plans for you based on your needs, creating the greatest value for you.
Golden Service
For your Trapezium Grinding Mill equipments, we stand by your side 24 hours a day, providing round-the-clock protection for your choices!

We will arrange engineers to conduct actual surveys and scheme designs at your construction site, and provide customized product services according to your needs.

Our production process is clear and transparent, strictly controlled by professional quality inspection, with accurate inventory preparation and timely delivery

We will dispatch engineers go to the site to provide technical training on equipment installation and commissioning, operation, maintenance and other aspects

24-hour customer service response mechanism, providing you with technical services throughout the entire life cycle
Trapezium Grinding Mill Cases
Sandreck is a well-known Chinese integrated supplier of crushed stone equipment and solutions, and has provided services for over a thousand sand and gravel processing plants.
Processing material: Calcium Carbonate
Capacity: 50-100 t/h
Finished product particle size: 80-400 mesh
Processing material: marble
Capacity: 30 t/h
Finished product particle size: 80-400 mesh
More About Our Company
- Technical Parameters
- Technical Parameters
Specifications | OBM115G | OBM145G | OBM158G | OBM178G | OBM198G | OBM218G | |
Number of Grinding Rollers( PCS) | 4 | 4 | 4 | 4 | 5 | 5 | |
Host Speed (r/min) | 110- 125 | 86-110 | 80-95 | 65-90 | 60-75 | 55-70 | |
Maximum Feed Size (mm) | 30 | 35 | 38 | 40 | 40 | 50 | |
Finished Product Size | mm | 1.6 -0.045 finest 0 .038 | |||||
Mesh | 10- 325, finest 400 | ||||||
Yield (t/h) | 3- 12 | 6 -23 | 8-30 | 10-38 | 15-46 | 18- 55 | |
Dimensions(mm) | 8425*7933*8642 | 8971*9630*11185 | 10200*9100*10100 | 10268*9595*10351 | 12150*12500*11000 | 14960*12440*11560 |
Name | Project | Specifications, Technical Parameters | ||||||
OBM115G | OBM145G | OBM158G | OBM178G | OBM198G | OBM218G | |||
Main Engine Motor | power (kW) | 55-75 | 110- 132 | 132- 160 | 185-200 | 220-250 | 280- 315 | |
Powder Classifier Speed Regulating Motor |
power (kW) |
7.5 – 11 |
18.5 – 30 | 22- 30 | 30- 37 | 37- 55 | 55-75 | |
Centrifugal Fan Motor | power (kW) | 55-75 | 110- 132 | 132- 160 | 185-220 | 220-250 | 280- 315 | |
Auxiliary Machine Part (reference) |
Crusher |
model
| PE250*400 | PE250*750 | PE250*750 | PE250*1000 | PE250*1200 | PC1010 |
motor power(kW) | 15 | 22 | 22 | 30 | 37 | 110 | ||
Recommend | model | TH200*8.13m | TH300*9.55m | TH300*9.55m | TH300*10.55m | TH300*13.05m | TB315*12.43m | |
motor power(kW) | 3 | 4 | 4 | 4 | 5.5 | 11 | ||
Feeder | model
| GZ2F | GZ3F | GZ3F | GZ4F | GZ5F | GZ5F | |
power (kW) | 0.15 | 0.2 | 0.2 | 0.45 | 0.65 | 0.65 | ||
Buffer Bin | capacity ( m³) |
1.5 | 2.5 | 3.3 | 4.5 | 22.4 | 22.4 |
According to factors such as material characteristics, output requirements and energy consumption, comprehensively consider equipment quality, degree of automation and environmental protection performance to ensure high efficiency, durability and compliance with production requirements.
When using, it should be noted that it is forbidden to process flammable and explosive materials with high water content, and start, run and stop in strict accordance with the operating procedures to ensure safety.
The main components include supporting equipment such as the main machine, powder selector, fan, dust collector, as well as core components such as grinding rollers, grinding rings, pressure springs, plum blossom racks, and scraper systems.
We are a Chinese grinding mill factory, each unit is at factory price, you can leave a message via WhatsApp (+8613666293477), we will contact you as soon as possible.